Drain away water quickly, replace siphon and press the button. 1 x Siphon. 20-75cm/7.9-30" water level suitable for small and big aquarium. 1 x Aquarium Cleaner. Inlet tube: 20cm / 7.9". Push the button once set up and place over the gravel for the pump function to clean off all the rubbish collected at the bottom of your tank.
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